________the new computer, travellers at the offices of CAAC can now buy their air tickets much faster.
| A．Because | B．Thanks for | C．Thanks to | D．Since |
She looks forward every spring to _______ the flower-lined garden.
| A．visit | B．paying a visit |
| C．walk in | D．walking in |
Anyone _______ bags, boxes, or whatever, was stopped by the police.
| A．seen carry | B．seen carrying |
| C．saw to carry | D．saw carrying |
I would love _______ to the party last night but I had to work extra hours to finish a report.
| A．to go | B．to have gone |
| C．going | D．having gone |
Every evening after dinner, if not ________ from work, I will spend some time walking my dog.
| A．being tired | B．tiring |
| C．tired | D．to be tired |
________ the right kind of training, these teenage soccer players may one day grow the international stars.
| A．Giving | B．Having given |
| C．To give | D．Given |